The soundtrack was composed by Academy Award winning music director A. R. Rahman. After a world premiere at London on 19th December 2009, the audio was relaunched in Chennai on the 12th January 2010. The album consists of 7 tracks overall. A. R. Rahman re-recorded the background music in London. Previously some re-recording of the score happened in Malta. Foreign nations are being used to perfect sounds using more expensive equipment. Like the beginning of Omana Penne was from Malta’s expensive equipment.